Home / 3,710.69-5,567.36-1,245.51

Finding the Fourth Proportional to 3,710.69, 5,567.36 and 1,245.51

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Solution

The fourth proportional to 3,710.69, 5,567.36 and 1,245.51 is: 1,868.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,710.69 : 5,567.36 = 1,245.51 : x
  2. Step 2: Convert to fraction form
    3,710.69/5,567.36 = 1,245.51/x
  3. Step 3: Cross multiply
    3,710.69x = 5,567.36 × 1,245.51
  4. Step 4: Simplify right side
    3,710.69x = 6,934,196.33
  5. Step 5: Solve for x
    x = 6,934,196.33/3,710.69
  6. Step 6: Final answer
    x = 1,868.71

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.